The .NET Micro Framework is an open source platform that enables you to write applications on resource constrained devices that run on a microcontroller with just a few hundred kilobytes of RAM and storage. Developers can use Visual Studio, C#, and .NET knowledge to write embedded applications without having to worry about the intricacies of each microcontroller running on their embedded device. The .NET Micro Framework is open-sourced by Microsoft Open Technologies. This video provides an introduction to the .NET Micro Framework.